Decision Workspace
concurrent_diskmap vs opendiskmap vs log_kv
Side-by-side comparison of Rust crates
43
concurrent_diskmap
experimentalv0.1.0
Multi-threaded disk-backed hash map with sharded locking (work in progress)
40
opendiskmap
experimentalv0.1.0
Single-threaded disk-backed hash map with memory-mapped file backing
31
log_kv
growingv0.1.0
A hashmap backed by a log of inserts. The log is read at initialisation to rebuild the hashmap
Core Metrics
| concurrent_diskmap | opendiskmap | log_kv | |
|---|---|---|---|
| Health Score | 43 | 40 | 31 |
| Total Downloads | 428 | 407 | 2.3K |
| 30d Downloads | 3 | 4 | 4 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 1 | 1 |
| Last Updated | 237d ago | 237d ago | 3349d ago |
| Age | 7m | 7m | 9y 2m |
Health Breakdown
concurrent_diskmap
Maintenance
4
Quality
15
Community
6
Popularity
3
Documentation
15
opendiskmap
Maintenance
4
Quality
12
Community
6
Popularity
3
Documentation
15
log_kv
Maintenance
1
Quality
15
Community
3
Popularity
4
Documentation
8
Technical Details
| concurrent_diskmap | opendiskmap | log_kv | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 0 | 12 | 2 |
| Crate Size | 4KB | 36KB | 3KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | — |
| MSRV | 1.85 | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •concurrent_diskmap leads with a health score of 43/100, but none of the options score above 80.
- •log_kv has the most downloads (2.3K), suggesting wider adoption.
- •⚠ log_kv has not been updated in over a year.